Note 12 - Income (Loss) Per Share (Detail) - Income (loss) per share (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jul. 28, 2012		Jul. 30, 2011		Jul. 31, 2010
Numerator:
Net income (loss) (in Dollars)	$ 5,116		$ 1,130		$ (812)
Denominator:
Weighted average shares outstanding for basic income per share	3,846,880	[1]	3,045,923	[1]	1,817,464	[1]
Weighted average shares outstanding for diluted income per share	3,846,880	[1]	3,045,923	[1]	1,817,464	[1]
Income (loss) per basic common share (in Dollars per share)	$ 1.33		$ 0.37		$ (0.45)
Income (loss) per diluted common share (in Dollars per share)	$ 1.33		$ 0.37		$ (0.45)

[1] Adjusted for 1 for 50 and 4 for 1 stock split effective January 6, 2011 (Note 10).